Compare 990128 vs 990130

Property	990128	990130
Type	composite number	composite number
Unique factors	3	3
Total factors	6	3
Prime factorization	2⁴ × 19¹ × 3257¹	2¹ × 5¹ × 99013¹
Prime factorization	2 × 2 × 2 × 2 × 19 × 3257	2 × 5 × 99013
Divisors count	20	8
Divisors	1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3257, 6514, 13028, 26056, 52112, 61883, 123766, 247532, 495064, 990128	1, 2, 5, 10, 99013, 198026, 495065, 990130
Number of properties	0	0
Roman numberals
Base 2	11110001101110110000₂	11110001101110110010₂
Base 3	1212022012102₃	1212022012111₃
Base 4	3301232300₄	3301232302₄
Base 5	223141003₅	223141010₅
Base 6	33115532₆	33115534₆
Base 7	11262446₇	11262451₇
Base 8	3615660₈	3615662₈
Base 9	1768172₉	1768174₉
Base 10	990128₁₀	990130₁₀
Base 11	616997₁₁	616999₁₁
Base 12	3b8ba8₁₂	3b8baa₁₂
Base 13	288899₁₃	28889b₁₃
Base 14	1bab96₁₄	1bab98₁₄
Base 15	148588₁₅	14858a₁₅
Base 16	f1bb0₁₆	f1bb2₁₆